Remind staff to lock up dangerous areas with this warning flammable think safety sign. One side depicts a fire and reads, “Flammable”. The other reads, “Keep locked shut when not in use” and “Think safety.” Blue, yellow and black imprint on a white background. Made of high-quality plastic. Manufactured by Jalite in the United Kingdom. Easy to mount on most surfaces with any common adhesive such as sticky pads or double-sided tape. Measures 100mm x 150mm.